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Dormer Solid Carbide Drill Bit 7 mm Size, 91 mm Overall Length, Titanium Aluminium Nitride Finish R4637.0
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | Solid Carbide |
| Model | R4637.0 |
| Finish | Titanium Aluminium Nitride |
| Overall Length | 91mm |
| Shank Type | Cylindrical |
| Shank Size | 8mm |
| Drill Bit Size | 7mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 6537 K |
| Number of Flutes | 2 |
| Cutting Direction | Right |
| Drill Point Angle | 140° |
| Drilling Length | 53mm |
Key Features
- Manufactured from solid carbide for exceptional hardness and wear resistance.
- Features 2 helical flutes with coolant-through design for efficient chip evacuation.
- Drill point angle of 140° ensures precise and smooth drilling performance.
- Cylindrical shank type with 8 mm shank size compatible with standard drill chucks.
- Complies with DIN 6537 K standards and designed for right cutting direction.
- Ideal for drilling stainless steels and heat-resistant superalloys with high accuracy.
- Coated with premium titanium aluminium nitride for extended tool life and heat resistance.
- Overall length of 91 mm with effective drilling length of 53 mm.
Product Description
Dormer R4637.0 is a high-performance solid carbide drill bit designed for precision drilling in stainless steels and heat-resistant superalloys. The 7 mm diameter, combined with a 91 mm overall length and a cylindrical 8 mm shank, makes it suitable for use in various industrial and mechanical applications requiring durability and accuracy.
Constructed from premium micrograin solid carbide and coated with titanium aluminium nitride (TiAlN), this drill bit offers exceptional wear resistance and heat tolerance, ensuring long service life even under demanding conditions. The drill features two helical flutes with a coolant-through capability, enabling efficient chip removal and cooling during operation.
The drill point angle of 140°, complemented by an S-shape 4-facet split point with thin edge honing and a strong outer corner design, provides clean and precise hole-making with minimal burrs. It supports right-hand cutting direction and meets the DIN 6537 K standards, ensuring compatibility with industry requirements.
This product is especially suitable for industrial, manufacturing, and mechanical engineering environments that require drilling of stainless steel components and heat-resistant alloys. Its design is optimized for high volume drilling tasks with consistent accuracy.
Manufactured from solid carbide for durability. Coated with titanium aluminium nitride for enhanced heat resistance. 2 helical flutes with coolant-through design improve chip evacuation and cooling. 140° drill point angle with split point design for precise drilling.
Cylindrical shank of 8 mm for secure mounting. Complies with DIN 6537 K standards for quality assurance. Ideal for stainless steel and heat-resistant alloy applications. Overall length of 91 mm with drilling length of 53 mm.
Manufactured in Brazil ensuring high quality standards.
This Dormer drill bit is a reliable choice for industrial drilling requirements where performance and tool life are critical. Browse Dormer Drill Bits and carbide tooling at EnvMart for a comprehensive selection of precision cutting tools.
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Frequently Asked Questions
The overall length of this drill bit is 91 mm.
The diameter of this drill bit is 7 mm.
It is manufactured from solid carbide, providing exceptional hardness and wear resistance.
This drill bit has a cylindrical shank type with a size of 8 mm.
The drill point angle is 140°, which helps ensure precise and smooth drilling performance.
This model features 2 helical flutes, which aid in efficient chip evacuation.
It complies with DIN 6537 K standards, ensuring compatibility with industry requirements.
The effective drilling length is 53 mm.
Yes, it is designed for drilling stainless steels and heat-resistant superalloys with high accuracy.
It is coated with titanium aluminium nitride (TiAlN) for enhanced heat resistance and tool life.
This drill bit is designed for right-hand cutting direction.
This drill bit is manufactured in Brazil, ensuring high quality standards.
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